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hole will go live in approximately
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λ
π
τ
φ
√2
𝑒
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p-adic Expansion
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ALGOL 68
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AWK
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brainfuck
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C#
C++
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Coconut
Common Lisp
Crystal
D
Dart
Elixir
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Forth
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Go
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Groovy
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iogii
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
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Nim
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Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Experimental Language
05AB1E
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
ZuzuScript
Hole
All
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Alphabetic Numbers
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Chess Move Validation
Christmas Trees
Collatz
Connect Four
Continued Fractions
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Gray Code Decoder
Gray Code Encoder
Happy Numbers
Happy Numbers (Long)
Hexdump
Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
Musical Chords
N Queens
Nim
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Taxicab Numbers
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
Ulam Sequence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Binary Lambda Calculus
Chess960 Decoder
Chess960 Encoder
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
Langton’s Ant
Lyndon Factorization
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Thue–Morse Constant
Turtle
Tutorial
Yellowstone Permutation
Hole
Golfer
Chars
Time
Submitted
Collatz
ovs-code
🥇
61
123ms
20 hours ago
Collatz
snoozingnewt
59
981ms
27 hours ago
Collatz
snoozingnewt
🥇
61
111ms
28 hours ago
Collatz
Edjyzod
74
19ms
38 hours ago
Collatz
NicolaiKuertoes
74
19ms
42 hours ago
Collatz
Europe2048
21
498ms
2 days ago
Collatz
soumyadeep9474
401
2,025ms
2 days ago
Collatz
edsrzf
🥉
96
103ms
3 days ago
Collatz
snoozingnewt
72
97ms
3 days ago
Collatz
emgordon154
114
276ms
4 days ago
Collatz
nickweissert-star
52
229ms
4 days ago
Collatz
JOrE20
🥉
89
337ms
4 days ago
Collatz
albanian-laundromat
105
272ms
6 days ago
Collatz
zzh1996
🥉
89
358ms
7 days ago
Collatz
zzh1996
🥇
60
4ms
7 days ago
Collatz
albanian-laundromat
61
3ms
8 days ago
Collatz
Charles14481
74
23ms
8 days ago
Collatz
ihsan-gpt
69
16ms
8 days ago
Collatz
Charles14481
93
358ms
8 days ago
Collatz
christos-cantina-security
60
17ms
13 days ago
Collatz
christos-cantina-security
17
36ms
14 days ago
Collatz
zzh1996
93
488ms
14 days ago
Collatz
JOrE20
68
77ms
14 days ago
Collatz
KatieLG
3,239
34ms
14 days ago
Collatz
rucin93
🥇
54
9ms
15 days ago
Collatz
HumanoidCPU
3,254
437ms
16 days ago
Collatz
dpethes
198
29ms
16 days ago
Collatz
albanian-laundromat
109
12ms
16 days ago
Collatz
JayXon
🥇
103
294ms
18 days ago
Collatz
error256
50
43ms
18 days ago
Collatz
Steffan153
🥇
51
1,408ms
18 days ago
Collatz
error256
🥇
51
1,632ms
18 days ago
Collatz
kkoenig
🥇
103
297ms
18 days ago
Collatz
jordansafer
79
16ms
18 days ago
Collatz
albanian-laundromat
53
49ms
18 days ago
Collatz
HumanoidCPU
8,225
39ms
19 days ago
Collatz
error256
🥇
116
29ms
19 days ago
Collatz
albanian-laundromat
🥇
116
29ms
20 days ago
Collatz
zzh1996
🥇
15
280ms
23 days ago
Collatz
kmathis22
71
148ms
24 days ago
Collatz
lilj4ck64
63
6ms
24 days ago
Collatz
levigutt
58
6ms
25 days ago
Collatz
cone-owner
60
18ms
25 days ago
Collatz
HumanoidCPU
8,761
3ms
25 days ago
Collatz
las-r
78
24ms
26 days ago
Collatz
dpamar
🥉
55
8ms
26 days ago
Collatz
VIBaJ-16
101
158ms
26 days ago
Collatz
stellartux
65
244ms
1 Sep 2026
Collatz
o0lit3
56
8ms
31 Aug 2026
Collatz
o0lit3
52
7ms
31 Aug 2026
Collatz
zzh1996
34
20ms
31 Aug 2026
Collatz
edsrzf
🥇
76
12ms
30 Aug 2026
Collatz
codingisgreatbutiamnot
70
19ms
29 Aug 2026
Collatz
egu555
57
9ms
28 Aug 2026
Collatz
denkyuu1
56
225ms
28 Aug 2026
Collatz
egu555
59
43ms
28 Aug 2026
Collatz
egu555
57
6ms
28 Aug 2026
Collatz
egu555
74
19ms
28 Aug 2026
Collatz
LeoVanderSteege
142
2ms
27 Aug 2026
Collatz
stellartux
113
20ms
27 Aug 2026
Collatz
stellartux
63
7ms
27 Aug 2026
Collatz
stellartux
63
5ms
27 Aug 2026
Collatz
Ironic-Ingot
74
20ms
25 Aug 2026
Collatz
kasarino
125
337ms
25 Aug 2026
Collatz
gdpr777
68
22ms
24 Aug 2026
Collatz
arcpolaris
86
572ms
23 Aug 2026
Collatz
JOrE20
61
398ms
22 Aug 2026
Collatz
Europe2048
64
426ms
22 Aug 2026
Collatz
lukegustafson
🥉
16
37ms
22 Aug 2026
Collatz
LostSyntax21
8,761
3ms
21 Aug 2026
Collatz
JOrE20
121
29ms
21 Aug 2026
Collatz
BREMAUCY
70
115ms
20 Aug 2026
Collatz
Ralac07
93
22ms
20 Aug 2026
Collatz
BREMAUCY
56
8ms
19 Aug 2026
Collatz
jenova-gemini
70
19ms
18 Aug 2026
Collatz
HumanoidCPU
1,648
69ms
17 Aug 2026
Collatz
scpchicken
451
503ms
16 Aug 2026
Collatz
scpchicken
5,312
1,598ms
16 Aug 2026
Collatz
scpchicken
4,240
2ms
16 Aug 2026
Collatz
scpchicken
3,231
14ms
16 Aug 2026
Collatz
scpchicken
4,233
140ms
16 Aug 2026
Collatz
scpchicken
3,247
8ms
16 Aug 2026
Collatz
scpchicken
3,243
3ms
16 Aug 2026
Collatz
scpchicken
3,240
73ms
16 Aug 2026
Collatz
scpchicken
3,235
2ms
16 Aug 2026
Collatz
scpchicken
4,229
2ms
16 Aug 2026
Collatz
scpchicken
4,236
44ms
16 Aug 2026
Collatz
scpchicken
3,246
38ms
16 Aug 2026
Collatz
scpchicken
9,225
55ms
16 Aug 2026
Collatz
scpchicken
3,235
94ms
16 Aug 2026
Collatz
scpchicken
3,244
213ms
16 Aug 2026
Collatz
scpchicken
3,244
4ms
16 Aug 2026
Collatz
scpchicken
3,309
67ms
16 Aug 2026
Collatz
scpchicken
3,242
24ms
16 Aug 2026
Collatz
scpchicken
3,236
137ms
16 Aug 2026
Collatz
scpchicken
3,239
2ms
16 Aug 2026
Collatz
scpchicken
3,238
1,877ms
16 Aug 2026
Collatz
scpchicken
3,239
162ms
16 Aug 2026
Collatz
scpchicken
4,234
4ms
16 Aug 2026
Collatz
scpchicken
3,238
727ms
16 Aug 2026